.color-green{
	color: green;
}
.color-red{
	color: red;
}
.color-blue{
	color: blue;
}
.size1{
	text-align: 25px;
}
.size2{
	text-align: 20px;
}
.size3{
	text-align: 15px;
}
.background-color{
	background-color: silver;
}